import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class FileOutputStreamDemo04 {

    public static void main(String[] args) throws IOException {
        FileOutputStream fileOutputStream = new FileOutputStream("C:\\Users\\Administrator\\Desktop\\3.txt");
        fileOutputStream.write(97);
        fileOutputStream.write(48);
        fileOutputStream.write(65);
        fileOutputStream.close();
    }
}
